Unit 5 Power of Ideas Section B 同步课时练2026-2027学年人教版英语九年级上册

九上 Unit 5 Power of Ideas Section B 同步课时练

满分：100 分

一、根据句意及首字母或汉语提示完成单词（每空 1 分，共 10 分）

1. Cai Lun’s papermaking changed ancient Chinese ________ (文明) and the whole world.
2. The book ________ (传播) knowledge quickly after paper was widely used.
3. Plant ________ (纤维) is the main material for making traditional paper.
4. The ________ (竹子) screen helps separate fibre from water when making paper.
5. The Wright brothers’ plane made international ________ (交流) much easier.
6. This kind of p________ is cheap and light for writing and printing.
7. Many old c________ and tree bark can be reused to make paper.
8. The e________ was added to the glider so the Wright brothers could fly high.
9. The great i________ of papermaking was shown to the emperor in 105 CE.
10. Too much rain will r________ in the failure of paper-making experiments.

二、用所给单词的适当形式填空（每空 1 分，共 10 分）

1. Paper ________ (make) from plant fibre by Cai Lun thousands of years ago.
2. All the materials ________ (boil) in hot water before they are beaten up.
3. The papermaking skill ________ (spread) to Europe in the 12th century.
4. The first plane flights ________ (complete) by the Wright brothers in 1903.
5. Many new books ________ (produce) because of paper and printing.
6. Creative ideas ________ (need) to turn simple materials into useful inventions.
7. The weak glue ________ (create) by Spencer Silver by accident in 1968.
8. Sticky notes ________ (use) everywhere around the world now.
9. A great number of inventions ________ (change) people’s daily lives so far.
10. The whole world ________ (become) much smaller since planes appeared.

三、短语英汉互译（每题 1 分，共 15 分）

英译汉

turn ideas into reality ________________________

speed up the development of culture ________________________

lead to a rapid increase in books ________________________

stand up to sing ________________________

to one’s surprise ________________________

result in great changes ________________________

neighbouring countries ________________________

汉译英

书写的早期材料 ________________________

树皮和旧衣物 ________________________

把混合物倒在竹帘上 ________________________

晒干并压制纤维 ________________________

重于空气的飞行器 ________________________

解决两大难题 ________________________

加速各国之间的交流 ________________________

四、单项选择（每题 2 分，共 20 分）

( ) 1. Early paper ______ from jute in the Western Han Dynasty.

A. makes B. made C. was made D. is made

( ) 2. All the ingredients ______ and boiled before being cut up.

A. mix B. are mixed C. mixed D. were mixing

( ) 3. Papermaking technique ______ to Europe through Arabic countries.

A. spread B. was spread C. spreads D. is spread

( ) 4. It was the Wright brothers ______ invented the first plane.

A. which B. what C. who D. whose

( ) 5. The weak glue ______ by accident, but later it created sticky notes.

A. discovered B. was discovered C. discovers D. is discovered

( ) 6. More books ______ because paper and printing appeared hundreds of years ago.

A. produce B. produced C. were produced D. are produced

( ) 7. We all know that plane travel ______ the world much smaller.

A. makes B. make C. was made D. is made

( ) 8. —Do you know ______ Cai Lun invented paper?

—Yes, he used bark and old clothes to make cheap paper.

A. what B. how C. if D. where

( ) 9. The small paper pieces fell down every time he ______ to sing.

A. stand up B. stood up C. stands up D. is standing up

( ) 10. Too much water will result ______ bad paper.

A. in B. to C. for D. at

五、补全对话（每空 2 分，共 10 分）

从 A-F 选出最佳选项，一项多余。

A. What materials did Cai Lun use to make paper?

B. What was the process of making paper back then?

C. Why did Cai Lun want to invent new paper?

D. What influence did papermaking have on the world?

E. What other ancient Chinese inventions do you know?

F. When did papermaking reach Europe?

Tom: Hi, let’s talk about Cai Lun and papermaking.

Lily: OK. 1. ________

Tom: Because old writing materials were expensive or hard to store.

Lily: Right. 2. ________

Tom: Tree bark, plants and old clothes.

Lily: Interesting. 3. ________

Tom: First mix and boil materials, beat them, pour liquid on bamboo screen, then dry and press fibre.

Lily: Wow, clear steps. 4. ________

Tom: In the 12th century via Arabic countries.

Lily: 5. ________

Tom: It sped up culture and brought more books to the whole world.

六、完形填空（每空 1.5 分，共 15 分）

How do we turn ideas into reality? Cai Lun’s papermaking is a great example.

Before paper was invented, people wrote on bones, bamboo or silk. These things were 1. ______ expensive or hard to keep. Cai Lun 2. ______ a new way using bark and old clothes.

All materials 3. ______ boiled and mixed with water. Then they were cut and beaten. The liquid 4. ______ onto a bamboo screen, leaving plant fibre. The fibre 5. ______ dried and pressed to become paper. In 105 CE, his paper 6. ______ to the emperor.

This invention 7. ______ Chinese culture quickly. Later, it spread to other countries.